Browse Water Systems
7,795 public water systems in MD.
Public Water Systems Database
Browse 7,795 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| CECILTON | MD0002261 | Maryland | Community | 586 |
| CROFTON ELEMENTARY | MD1020010 | Maryland | Non-Transient Non-Community | 581 |
| LEONARDTOWN ELEMENTARY SCHOOL | MD1180023 | Maryland | Non-Transient Non-Community | 580 |
| OCEAN CITY ELEMENTARY SCHOOL-SEE 0230018 | MD1230013 | Maryland | Non-Transient Non-Community | 580 |
| FORREST FARM SUBDIVISION | MD0180054 | Maryland | Community | 577 |
| CUNNINGHAM FALLS - HOUCK AREA | MD1101279 | Maryland | Transient Non-Community | 577 |
| KESWICK MULTI-CARE CENTER | MD0300005 | Maryland | Community | 575 |
| CATOCTIN WILDLIFE PRESERVE & ZOO | MD1101035 | Maryland | Transient Non-Community | 575 |
| HENRYTON CENTER | MD0002476 | Maryland | Community | 570 |
| APPEAL ELEMENTARY SCHOOL | MD1040001 | Maryland | Non-Transient Non-Community | 569 |
| TOWN OF GALENA | MD0140004 | Maryland | Community | 560 |
| LAUREL RIDGE | MD0180037 | Maryland | Community | 560 |
| BLOOMINGTON WATER CO | MD0002235 | Maryland | Community | 560 |
| NEW HOPE 7TH-DAY ADVENTIST CHURCH | MD1130033 | Maryland | Transient Non-Community | 558 |
| CHARLES COUNTY GARDENS WATER | MD0080008 | Maryland | Community | 551 |
| DASH IN FOOD STORE | MD1081195 | Maryland | Transient Non-Community | 550 |
| ANGELS FOOD MARKET | MD1021203 | Maryland | Transient Non-Community | 550 |
| PARK HALL ELEMENTARY SCHOOL | MD1180039 | Maryland | Non-Transient Non-Community | 550 |
| WILLARD | MD0000009 | Maryland | Community | 550 |
| PRESTON TOWN COMMISSIONERS | MD0002680 | Maryland | Community | 550 |
| SOMERSET TRUCK GROWERS COOP | MD0002815 | Maryland | Community | 542 |
| CHESAPEAKE MOBILE COURT | MD0020207 | Maryland | Community | 540 |
| CHESAPEAKE MOBILE HOME COURT | MD0002444 | Maryland | Community | 540 |
| KENT ISLAND ELEM. SCHOOL | MD1170011 | Maryland | Non-Transient Non-Community | 540 |
| GLENSTONE FOUNDATION | MD1150051 | Maryland | Non-Transient Non-Community | 537 |
| SPARKS ELEMENTARY SCHOOL | MD1030084 | Maryland | Non-Transient Non-Community | 537 |
| TOWN OF SECRETARY | MD0090007 | Maryland | Community | 535 |
| ST. MICHAELS MARKET | MD1201013 | Maryland | Transient Non-Community | 535 |
| NORTH BEND ELEMENTARY SCHOOL | MD1120048 | Maryland | Non-Transient Non-Community | 534 |
| INWOOD VILLAGE CENTER | MD1130032 | Maryland | Non-Transient Non-Community | 534 |
| YOUR JOURNEY CHILD CARE | MD1131064 | Maryland | Transient Non-Community | 533 |
| CHESAPEAKE CITY SOUTH | MD0002274 | Maryland | Community | 531 |
| SHAD LANDING/POCOMOKE RIVER STATE PARK | MD1231091 | Maryland | Transient Non-Community | 530 |
| HILLS TRAILER PARK | MD0002539 | Maryland | Community | 528 |
| HAGANS TAVERN (CONNECT TO 010-0003) | MD1101298 | Maryland | Transient Non-Community | 525 |
| NEW LIFE CHURCH | MD1041256 | Maryland | Transient Non-Community | 525 |
| NEW LIFE WESLEYAN CHURCH- LA PLATA | MD1081197 | Maryland | Transient Non-Community | 520 |
| HEREFORD PLAZA (MICHAELS PIZZA, 7-11) | MD1030019 | Maryland | Transient Non-Community | 520 |
| SHADY SIDE ELEMENTARY | MD1020025 | Maryland | Non-Transient Non-Community | 517 |
| GRANTSVILLE MAYOR AND COUNCIL | MD0002445 | Maryland | Community | 517 |
| 7-ELEVEN #28953 AND DEALE SUBWAY | MD1021146 | Maryland | Transient Non-Community | 517 |
| NEW MARKET WEST | MD0100039 | Maryland | Community | 516 |
| PERSIMMON HILLS | MD0180046 | Maryland | Community | 514 |
| BRYANTOWN MALL | MD1081014 | Maryland | Transient Non-Community | 512 |
| TALBOT COUNTY COMMUNITY CENTER | MD1201022 | Maryland | Transient Non-Community | 512 |
| WILDERNESS RUN | MD0180036 | Maryland | Community | 511 |
| POTOMAC SPEEDWAY | MD1181139 | Maryland | Transient Non-Community | 510 |
| NEW MARKET ELEMENTARY | MD1100022 | Maryland | Non-Transient Non-Community | 510 |
| SUNNY CREEK MHC | TX2460144 | Maryland | Community | 510 |
| WAREHOUSE CINEMAS LEITERSBURG | MD1211019 | Maryland | Transient Non-Community | 510 |